81results about How to "Change the balance" patented technology

A method and material for self-cleaning of the teeth and mouth using a source of light in the visible range in conjunction with a photosensitive oral hygiene composition possessing a broad absorption spectrum in the visible range. The invention selectively eliminates harmful bacteria by use of a photosensitive agent and a light source. The present invention involves the use of a light-providing dental device to activate a photosensitive agent and destroy harmful bacteria in the oral cavity. It prevents or deters oral diseases, inflammations, and infections.

The invention discloses an ultrasonic-assisted reservoir stratum chemical blockage removal experimental facility and an experimental method. The experimental facility comprises a rock core clamp holder, a ring compression feed device, an ultrasonic energy converter, an ultrasonic generator, a chemical reagent storage tank connected with a liquid inlet of the rock core clamp holder by a conveying pipeline, a water storage tank, an oil storage tank and a liquid container connected with a liquid outlet of the rock core clamp holder. The experimental method comprises the following steps of: 1, pretreating a tested rock core; 2, testing the initial permeability of the rock core through water drive; 3, polluting the rock core; 4, testing the permeability of the polluted rock core through the water drive; 5, performing an ultrasonic-assisted chemical reagent blockage removal experiment; 6, testing the permeability of the rock core subjected to the blockage removal through the water drive; 7,performing the ultrasonic-assisted chemical blockage removal experiment under the condition of ultrasonic oscillation with different frequencies and amplitudes; and 8, processing data. The ultrasonic-assisted reservoir stratum chemical blockage removal experimental facility has reasonable design, complete functions and high using effect, is easy and convenient to arrange and operate, and can realize the pulse fluctuation of the chemical blockage removal under the action of the ultrasonic oscillation.

The invention discloses a hydraulic pulse-assisted reservoir chemical remedial treatment experiment device and a hydraulic pulse-assisted reservoir chemical remedial treatment experiment method. The experiment device comprises a core holder, an annular pressure supply device, a chemical reagent storage tank, a water storage tank, an oil storage tank and a liquid container, wherein the chemical reagent storage tank, the water storage tank and the oil storage tank are connected with a liquid inlet of the core holder through delivery pipes; the liquid container is connected with a liquid outlet of the core holder; and a hydraulic pulse generating device is arranged on each delivery pipe. The experiment method comprises the following steps of: 1, preprocessing a tested core; 2, measuring the initial permeability of the core by water drive; 3, polluting the core; 4, measuring the permeability of the core by water drive after pollution; 5, performing a hydraulic pulse-assisting chemical reagent remedial treatment experiment; 6, measuring the permeability of the core by water drive after remedial treatment; 7, performing the hydraulic pulse-assisted chemical reagent remedial treatment experiment under the conditions of different frequencies and different amplitudes; and 8, arranging data. The device is rational in design, convenient to arrange, complete in function, simple to operateand good in using effect and can realize pulse fluctuation of the chemical remedial treatment under the action of an injection pressure.

The invention discloses a hydraulic power pulse oil displacement experimental facility and an experimental method thereof. The experimental facility comprises a core clamping device, an annular pressure supply device, a hydraulic power pulse wave generating device, a water storage tank and an oil storage tank which are connected with the liquid inlet of the core clamping device by virtue of a water pipeline and an oil pipeline as well as a liquid container which is connected with the liquid outlet of the core clamping device; wherein the water pipeline and the oil pipeline are all provided with an intermediate container, a pumping device used for generating high pressure liquid flow and an energy storage tank. The experimental method includes the following steps: firstly, oil displacementexperiment is carried out under the condition that no hydraulic power pulse is added; secondly, oil displacement experiment is carried out while frequency and amplitude hydraulic power pulse wave of core are replaced, and meanwhile hydraulic power pulse auxiliary chemical oil displacement experiment is completed; thirdly, data processing is carried out. The invention has reasonable design, mounting convenience, simple operation and good simulation effect, can improve efficiency of oil displacement by water and crude oil recovery ratio, and experiment of hydraulic pulse wave oil displacement and hydraulic pulse wave auxiliary reservoir core oil displacement by water can be realized.

The magnetic material for magnetic refrigeration of the present invention is characterized by exhibiting, in a certain temperature region, preferably, only in part of a temperature region from 200 K to 350 K, an inflection point at which a second order differential coefficient of a magnetization curve changes from positive to negative with respect to a magnetic field, within the range of this magnetic field formed using a permanent magnet unit. This magnetic material of the present invention can generate a low temperature by using a relatively low magnetic field, by transferring the entropy between the electron spin system and the lattice system near the temperature at which an inflection point appears on the magnetization curve. Examples of the magnetic material meeting this condition are La(Fe,Si)₁₃, (Hf,Ta)Fe₂, (Ti,Sc)Fe₂, and (Nb,Mo)Fe₂, each containing 50 to 60 atomic % of transition metals such as Fe.

The invention provides methods and compostions for treating lactose intolerance. In embodiments, the invention provides methods and composition for decreasing symptoms of lactose intolerance by administering to an individual suffering from lactose intolerance increasing doses of lactose using a protocol such that at the end of treatment the individual's symptoms of lactose intolerance are decrease and such that symptoms remain decreased after a period of time.

This invention discloses a method of using an aldosterone antagonist such as spironolactone, at a dosage which does not disrupt a patient's normal electrolyte and water-retention balance, to inhibit myocardial fibrosis, including left ventricular hypertrophy (LVH).

The invention discloses a crude oil desalting complex agent and a preparation method thereof. The crude oil desalting complex agent is prepared from the following components: (A) 30-80 percent of a maleic anhydride modified phenol-amine polyether compound, (B) 5-20 percent of a phase-transfer agent, (C) 10-30 percent of organic amine, (D) 2-15 percent of an asphalt colloidal dispersant, and (E) 2-20 percent of an auxiliary. The crude oil desalting complex agent has excellent demulsification desalting and dehydrating performance, and is especially suitable for desalting and dehydrating inferior crude oil with high colloid content and high asphaltene content.

The invention discloses a fire pump discharge pressure full-automatic balancing system, which comprises a CPU microprocessor, a power isolation voltage stabilizing module, a power isolation module and an operation panel, wherein the operation panel and the power isolation voltage stabilizing module are respectively connected to the CPU microprocessor; the fire pump outlet pressure full-automatic balancing system also comprises a pressure sensor connected to the CPU microprocessor through an operational amplifier, a rotational speed sensor connected to the CPU microprocessor through a photocoupling module; the power isolation module is respectively connected to the pressure sensor and the rotational speed sensor; and the CPU microprocessor is connected to an automobile ECU accelerator control port through a high-isolation photocoupling amplifier. Compared with the prior art, the fire pump outlet pressure full-automatic balancing system has the advantages of using the method for controlling the vehicle-mounted fire pump pressure through changing the rotational speed of an automobile engine to automatically balance the working pressure of the fire pump under the set pressure of a user, thereby changing a plurality of defects caused by manual pressure adjusting and mechanical pressure balancing of the vehicle-mounted fire pump. The fire pump outlet pressure full-automatic balancing system has the advantages of accurate balancing pressure numerical value, short balancing time and easy mounting.

The invention discloses a synbiotic feed additive for growing and fattening of pigs. The synbiotic feed additive is prepared from composite probiotic agents, maltodextrin, isomaltooligosacharide, glucose, citric acid, composite vitamins, composite trace elements, charcoal, attapulgite, leguminosae, dioscorea opposita, poria cocos, atractylodes macrocephala rhizomes, dried unripe fruits of citrus aurantium, common vladimiria roots, Chinese thorowax, dried ripe fruits of crataegus pinnatifida, oblongleaf kadsura stems or roots and bidens pilosa. The invention further provides an application method of the additive. During the growth and fattening period of pigs, the synbiotic feed additive for growing and fattening of pigs is added to a feed according to the addition quantity of the synbioticfeed additive to the body weight of fattening pigs being 0.1-5% for feeding. Through adoption of the synbiotic feed additive for growing and fattening pigs and the application method disclosed by theinvention, the weight increment speed of the body weight of the pigs can be increased, the lean meat proportion is increased, the nutrients are comprehensive, the feed feeding quantity can be reduced, the utilization rate of the feed can be increased, the growth speed of the pigs is high, the meat quality is bright red, tender in nature and good in mouth feel, the economic benefits are increased,and the synbiotic feed additive has good application prospects.

The invention relates to a capacitive coupling structure of a dielectric filter, a design method and the dielectric filter. The capacitive coupling structure comprises a dielectric block and a metal layer. On one hand, the capacitive coupling bandwidth of the capacitive coupling structure of the dielectric filter needs to be adjusted, the distance H1 between a bottom wall of a first blind hole anda second surface is changed to correspondingly adjust, specifically, for example, a narrow-band dielectric filter is manufactured, the bandwidth of capacitive coupling is reduced by increasing the distance H1 between the bottom wall of the first blind hole and the second surface, the distance H1 with a large enough numerical value can be selected to process the narrow-band dielectric filter, so that production and processing can be facilitated, and the production efficiency is relatively high, on the other hand, a hole wall of a conical hole section is obliquely arranged relative to a first surface, so that the metal layer can be conveniently formed on the hole wall of the first blind hole, a cutting tool (including a cutter, laser and the like) can be conveniently adopted to perform machining operation on the metal layer of the conical hole section, and the production efficiency can be further improved.

The present invention is a washing machine which performs washing, rinsing and dehydration in a rotating drum whose rotating shaft is approximately in a horizontal direction or an inclined direction, and uses the strong water flow generated when the rotating drum rotates at a high speed to remove foreign matter attached to the outer cylinder wall of the rotating drum. And the dirt is washed away, and the outer peripheral wall is kept in a clean state. Among them, the water tub is elastically supported in the body of the washing machine, and the water tub is provided with a rotating drum whose rotation center axis is in a horizontal direction or an inclined direction, and the rotating drum is driven by a motor, and a frequency converter provided with a switching element supplies power to the motor. Power, the control device controls the switching elements in the frequency converter, thereby controlling the drive of the motor. The control device controls the rotational speed of the rotary drum to a first predetermined rotational speed that is higher than the rotational speed at which the laundry sticks to the rotary drum and lower than the steady-state rotational speed of dehydration in the state where water is accumulated in the tub, and executes the washing process of the rotary drum .

The invention discloses a synbiotic feed additive for pregnancy sows. The synbiotic feed additive is prepared from a composite probiotic agent, maltodextrin, isomaltooligosacharide, glucose, citric acid, complex vitamins, radix astragali, honeysuckle flowers, bighead atractylodes rhizomes, rhizoma atractylodis, cortex magnoliae officinalis, katsumada galangal seeds, Chinese mugwort, semen cuscutae, Chinese taxillus herb and crispateleaf ardisia roots, wherein the composite probiotic agent is a mixture of enterococcus faecium, microzymes, bacillus subtilis and bacillus coagulans. The inventionfurther provides an application method of the additive. During period of pregnancy of sows, the feed additive is added to feeds according to the addition quantity that the added feed additive is 0.3-5% of the weight of the pregnancy sows for feeding. The feed additive has the efficacy of preventing miscarriage, promoting delivery, nourishing the liver, supplementing qi, resisting bacteria, diminishing inflammation, being nutritive and health-care and the like, is free from toxic and side effects, and can be used as a feed additive to be added to a feed for the pregnancy sows for feeding. The feed additive can improve the constitutions of the pregnancy sows in essence, the immunity and the stress resistance of the pregnancy sows can be improved, the spontaneous delivery rate of the sows canbe greatly increased, and improving of quality of piglets produced by the sows can be facilitated.

The invention relates to a preparation method of a high-efficiency environment-friendly seedling culture substrate, and belongs to the technical field of seedling culture materials. According to the method, straws and fresh cow dung are used as raw materials, and a low-temperature pyrolysis bio-carbon preparation technology is adopted to prepare the bio-carbon, so that the bio-carbon has an obvious carbon fixing effect and a promoting effect on soil fertilizer efficiency; the prepared bio-carbon has a rough surface, presents an uneven and honeycomb structure, has a developed hole structure with different hole diameters on the surface, and a part of carbon atoms form a stable lamellar graphite structure, so that the properties of the bio-carbon in application are kept relatively stable; thebio-carbon prepared by mixing the straws and the cow dung can prevent the pollution to the environment, has a good adsorption effect, and has the effect of water storage and fertilizer on the soil; according to the preparation method of the high-efficiency environment-friendly seedling culture substrate, penicillium and prepared bio-carbon are combined, high-efficiency and environment-friendly seedling culture substrate is prepared to promote the function of rhizosphere colonization and post-emergence growth promoting function of functional strains; the substrate has the advantages of high efficiency, broad spectrum, long-term, safety, no pollution and no residue.

The invention discloses a preparation method of isopentenyl alcohol. The preparation method includes: in a hydrogen atmosphere, taking 5% Pd/C as the main catalyst, and in the presence of a cocatalyst, conducting isomeric transformation of the raw material 3-methyl-3-butene-1-ol into isopentenyl alcohol; specifically, mixing the main catalyst and the cocatalyst that are evenly mixed in a weight ratio with the reaction raw material uniformly, carrying out constant temperature heating reaction at 50DEG C-110DEG C for 60-100min, and then ending the reaction. The preparation method of isopentenyl alcohol provided by the invention can well inhibit the generation of the hydrogen reaction product isoamyl alcohol, the yield of the hydrogen reaction product can be inhibited below 7%, and a good effect can be achieved at high temperature, the rise of temperature also changes the balance, so that the content of the target product is increased, and the one-time conversion rate of the raw material is effectively improved.

The invention discloses a reaction device for manufacturing biodiesel, which comprises a reaction kettle, a methyl alcohol recovering and condensing device, a circulating pump, a solid catalyst filler column and an ultrasonic wave generation device, wherein a raw material diesel material inlet, a methyl alcohol material inlet and the methyl alcohol recovering and condensing device are respectively arranged above the reaction kettle; the bottom of the reaction kettle is provided with a material outlet; the circulating pump is connected onto a reaction liquid circulating pipeline in series; fillers in the solid catalyst filler column comprise solid acid catalyst and solid base catalyst; a solid acid catalyst filler column and a solid base catalyst filler column are connected to the reaction liquid circulating pipeline in parallel; and an ultrasonic wave generation device transducer is arranged on a reaction liquid circulating inlet in the solid catalyst filler column. The device has the advantages of simple structure, reasonable design and low production energy consumption and is suitable for manufacturing the biodiesel by abandoned animal and plant grease (such as swill-cooked dirty oil, hogwash oil, animal and plant oil residue and acidated oil) and microbial grease.

The invention discloses a boar compound synbiotic, which comprises 25-40 parts of microorganisms and a fermentation product thereof, 3-10 parts of fish meal, 3-10 parts of L-carnitine, 20-35 parts ofmaltodextrin, 5-15 parts of maltose, 10-25 parts of glucose, 3-10 parts of actinolite, 0.1-10 parts of vitamin E, 5-15 parts of arginine, and 10-25 parts of a concentrated liquid of traditional Chinese medicine. The compound symbiotic provided by the invention can inhibit the growth of harmful bacteria, improve the boar immunity, enhance boars' muscular tissue strength, enhance boars' constitutionand prolong the life span, secure essence and protect liver, reduce the rate of teratosperm, enhance boars' sperm vitality and ejaculation quantity, and ensure the mating quality.

The invention discloses a high-temperature planting method for potatoes, and belongs to the technical field of vegetable planting. The method solves the problems that overground parts of existing potatoes excessively grow under the high-temperature condition, and underground tubers basically stop growing. According to the planting method, a biological source seed coating agent for potatoes under ahigh-temperature growth condition is provided, the biological source seed coating agent has the effects of regulating the growth environment of potato root systems, promoting the growth of underground parts of the potatoes, inhibiting the growth of overground parts of the potatoes and preventing the overground parts of the potatoes from excessively growing under the high-temperature condition, and further has the effect of inhibiting soil-borne diseases, therefore, the yield of potatoes under a high-temperature condition is increased. The planting method is suitable for planting potatoes in ahigh-temperature environment, especially potatoes in a greenhouse.